PMID- 24431153 OWN - NLM STAT- MEDLINE DCOM- 20141103 LR - 20220316 IS - 1096-9071 (Electronic) IS - 0146-6615 (Linking) VI - 86 IP - 5 DP - 2014 May TI - Looking for biological factors to predict the risk of active cytomegalovirus infection in non-immunosuppressed critically ill patients. PG - 827-33 LID - 10.1002/jmv.23838 [doi] AB - The identification of non-immunosuppressed critically ill patients most at risk for developing cytomegalovirus (CMV) reactivation is potentially of great clinical relevance. The current study was aimed at determining (i) whether single nucleotide polymorphisms in the genes coding for chemokine receptor 5 (CCR5), interleukin-10 IL-10), and monocyte chemoattractant protein-1 (MCP-1) have an impact on the incidence rate of active CMV infection, (ii) whether serum levels of CMV-specific IgGs are associated with the risk of CMV reactivation, and (iii) whether detection of CMV DNA in saliva precedes that in the lower respiratory tract or the blood compartment. A total of 36 out of 78 patients (46%) developed an episode of active CMV infection. The incidence rate of active CMV infection was not significantly associated with any single nucleotide polymorphisms. A trend towards a lower incidence of active CMV infection (P = 0.06) was noted in patients harboring the IL10 C/C genotype. Patients carrying the CCR5 A/A genotype had high CMV DNA loads in tracheal aspirates. The serum levels of CMV IgGs did not differ significantly between patients with a subsequent episode of active CMV infection (median, 217 IU/mL) or without one (median, 494 IU/mL). Detection of CMV DNA in saliva did not usually precede that in plasma and/or tracheal aspirates. In summary, the analysis of single nucleotide polymorphisms in the IL10 and CCR5 genes might help to determine the risk of active CMV infection or the level of CMV replication within episodes, respectively, in non-immunosuppressed critically ill patients. CI - (c) 2013 Wiley Periodicals, Inc. FAU - Bravo, Dayana AU - Bravo D AD - Microbiology Service, Hospital Clinico Universitario, Institute for Research INCLIVA, Valencia, Spain. FAU - Clari, Maria A AU - Clari MA FAU - Aguilar, Gerardo AU - Aguilar G FAU - Belda, Javier AU - Belda J FAU - Gimenez, Estela AU - Gimenez E FAU - Carbonell, Jose A AU - Carbonell JA FAU - Henao, Liliana AU - Henao L FAU - Navarro, David AU - Navarro D LA - eng PT - Journal Article PT - Observational Study DEP - 20131105 PL - United States TA - J Med Virol JT - Journal of medical virology JID - 7705876 RN - 0 (Antibodies, Viral) RN - 0 (Biomarkers) RN - 0 (CCL2 protein, human) RN - 0 (CCR5 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (DNA, Viral) RN - 0 (IL10 protein, human) RN - 0 (Immunoglobulin G) RN - 0 (Receptors, CCR5) RN - 130068-27-8 (Interleukin-10) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antibodies, Viral/blood MH - Biomarkers/*analysis MH - Chemokine CCL2/genetics MH - Critical Illness MH - Cytomegalovirus/*physiology MH - Cytomegalovirus Infections/*diagnosis/*epidemiology MH - DNA, Viral/isolation & purification MH - *Disease Susceptibility MH - Female MH - Humans MH - Immunoglobulin G/blood MH - Incidence MH - Interleukin-10/genetics MH - Male MH - Middle Aged MH - Plasma/virology MH - Polymorphism, Single Nucleotide MH - Receptors, CCR5/genetics MH - Saliva/virology MH - *Virus Activation MH - Young Adult OTO - NOTNLM OT - CMV DNA load OT - Single nucleotide polymorphisms OT - active CMV infection OT - critically ill patients OT - cytomegalovirus EDAT- 2014/01/17 06:00 MHDA- 2014/11/05 06:00 CRDT- 2014/01/17 06:00 PHST- 2013/10/06 00:00 [accepted] PHST- 2014/01/17 06:00 [entrez] PHST- 2014/01/17 06:00 [pubmed] PHST- 2014/11/05 06:00 [medline] AID - 10.1002/jmv.23838 [doi] PST - ppublish SO - J Med Virol. 2014 May;86(5):827-33. doi: 10.1002/jmv.23838. Epub 2013 Nov 5.